Tag clouds are a mechanism for showing a list of topics/categories along with their relative frequencies of occurrence. This can useful for finding content on blogs, news sites, discussion boards, information systems and more. They can be textual or graphical, although the latter gives much greater flexibility and is the focus of this article. Much… Continue reading

Preventing multiple instances of an application from running at the same time is a common requirement, especially for business software. By limiting to a single instance of an application per machine, the task of managing network connections, local and remote resources, client sessions and licensing requirements is greatly simplified. An additional advantage is that it… Continue reading

This is just a quick update to announce another update to my Drop-Down Controls project. By request (and because I always enjoy a challenge), i’ve added custom DataGridView column types for the ComboTreeBox and GroupedComboBox controls. This means that you can now use these controls from within a DataGridView, taking advantage of the automatic support for… Continue reading

In an earlier article, I developed a set of managed wrapper classes for the Text Object Model (TOM); the API that underpins the RichEdit/RichTextBox control and provides an object model that is document-centric (rather than selection-centric, like the controls themselves). With it, you can efficiently manipulate rich text and, using the managed classes, do so… Continue reading